package com.qd.pay.service;

import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
import com.cdqidi.constant.ConstantDto;
import com.cdqidi.db.BaseService;
import com.cdqidi.dto.CacheKey;
import com.cdqidi.exception.ApiException;
import com.cdqidi.util.RedisTemplateUtil;
import com.qd.pay.domain.OrderRefundParamsDTO;
import com.qd.pay.mapper.OrderRefundParamsMapper;
import com.qd.pay.model.OrderRefundParams;
import lombok.RequiredArgsConstructor;
import lombok.extern.slf4j.Slf4j;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional;
import org.springframework.util.StringUtils;

import java.util.Arrays;
import java.util.Collections;
import java.util.List;
import java.util.Optional;

import static java.util.stream.Collectors.toList;

/**
 * 退款单扩展参数
 *
 * @author sjk
 */
@RequiredArgsConstructor
@Service
@Slf4j
public class OrderRefundParamsService extends BaseService<OrderRefundParamsMapper, OrderRefundParams> {

    private static final String PREFIX_ID = "sys_order_refund_params_rid_{0}";

    private final RedisTemplateUtil<OrderRefundParams> redisTemplateUtil;

    /**
     * 保存
     *
     * @param dto 页面对象
     * @return 页面对象
     */
    @Transactional(rollbackFor = Exception.class)
    public OrderRefundParamsDTO save(OrderRefundParamsDTO dto) {
        final OrderRefundParams model = dtoToModel(dto);
        try {
            if (super.save(model)) {
                return modelToDto(model);
            }
            throw new ApiException("添加失败");
        } finally {
            clearCache(model);
            model.freeData();
        }
    }

    /**
     * 修改
     *
     * @param dto 页面对象
     * @return 页面对象
     */
    @Transactional(rollbackFor = Exception.class)
    public OrderRefundParamsDTO update(OrderRefundParamsDTO dto) {
        final OrderRefundParams historyModel = Optional.ofNullable(getById(dto.getRid())).orElseThrow(() -> new ApiException("ID不存在,不能更新"));
        final OrderRefundParams model = dtoToModel(dto);
        try {
            if (super.updateById(model)) {
                return modelToDto(model);
            }
            throw new ApiException("更新失败");
        } finally {
            clearCache(historyModel);
            historyModel.freeData();
            model.freeData();
        }
    }

    /**
     * 删除，单个
     *
     * @param rid 主键
     */
    @Transactional(rollbackFor = Exception.class)
    public void removeById(String rid) {
        final OrderRefundParams historyModel = Optional.ofNullable(getById(rid)).orElseThrow(() -> new ApiException("数据不存在,不能删除"));
        try {
            if (!super.removeById(rid)) {
                throw new ApiException("删除失败");
            }
        } finally {
            clearCache(historyModel);
            historyModel.freeData();
        }
    }

    /**
     * 根据传入对象构建查询参数，判断是否存在
     *
     * @param dto 参数
     * @return 存在为true
     */
    @Transactional(readOnly = true)
    public Boolean isExists(OrderRefundParamsDTO dto) {
        final QueryWrapper<OrderRefundParams> queryWrapper = createQueryWrapper(dto);
        final boolean exists = super.count(queryWrapper) > 0;
        queryWrapper.clear();
        return exists;
    }

    /**
     * 根据主键判断数据是否存在
     *
     * @param rid 主键
     * @return 存在为true
     */
    @Transactional(readOnly = true)
    public Boolean isExistsById(String rid) {
        boolean exists = false;
        if (StringUtils.hasLength(rid)) {
            final OrderRefundParams model = getById(rid);
            exists = (null != model);
            if (exists) {
                model.freeData();
            }
        }
        return exists;
    }

    /**
     * 根据主键获取数据
     *
     * @param rid 主键
     * @return 单条记录
     */
    @Transactional(readOnly = true)
    public OrderRefundParams getById(String rid) {
        final String key = RedisTemplateUtil.getRedisCacheKey(PREFIX_ID, rid);
        return redisTemplateUtil.get(new CacheKey().setKey(key).setTimeout(ConstantDto.REDIS_TIME_OUT_DAY), () -> super.getById(rid), OrderRefundParams.class);
    }

    /**
     * 根据主键获取数据
     *
     * @param rid 主键
     * @return 单条记录，转换成页面对象
     */
    @Transactional(readOnly = true)
    public OrderRefundParamsDTO getByIdDto(String rid) {
        return Optional.ofNullable(getById(rid)).map(this::modelToDto).orElse(null);
    }

    /**
     * 根据条件查询单条数据
     *
     * @param dto 查询参数
     * @return 单条记录
     */
    @Transactional(readOnly = true)
    public OrderRefundParams getOne(OrderRefundParamsDTO dto) {
        final QueryWrapper<OrderRefundParams> queryWrapper = createQueryWrapper(dto);
        OrderRefundParams model = super.getOne(queryWrapper);
        queryWrapper.clear();
        return model;
    }

    /**
     * 根据条件查询单条数据
     *
     * @param dto 查询参数
     * @return 单条记录，转换成页面对象
     */
    @Transactional(readOnly = true)
    public OrderRefundParamsDTO getOneDto(OrderRefundParamsDTO dto) {
        return Optional.ofNullable(getOne(dto)).map(this::modelToDto).orElse(null);
    }

    /**
     * 根据条件查询列表数据
     *
     * @param dto 查询参数
     * @return 列表数据
     */
    @Transactional(readOnly = true)
    public List<OrderRefundParams> getList(OrderRefundParamsDTO dto) {
        final QueryWrapper<OrderRefundParams> queryWrapper = createQueryWrapper(dto);
        final List<OrderRefundParams> list = super.list(queryWrapper);
        queryWrapper.clear();
        return list;
    }

    /**
     * 根据条件查询列表数据
     *
     * @param dto 查询参数
     * @return 列表数据，转换成页面对象
     */
    @Transactional(readOnly = true)
    public List<OrderRefundParamsDTO> getListDto(OrderRefundParamsDTO dto) {
        return modelToDtoList(getList(dto));
    }

    /**
     * 清空缓存
     *
     * @param model 数据库对象
     */
    public void clearCache(OrderRefundParams model) {
        if (null == model) {
            return;
        }
        String key = RedisTemplateUtil.getRedisCacheKey(PREFIX_ID, model.getRid());
        redisTemplateUtil.deleteByKey(key);
    }

    /**
     * 数据库对象转页面对象
     *
     * @param model 数据库对象
     * @return 页面对象
     */
    public OrderRefundParamsDTO modelToDto(OrderRefundParams model) {
        if (null == model) {
            return null;
        }
        final OrderRefundParamsDTO dto = new OrderRefundParamsDTO();
        dto.setRid(model.getRid());
        dto.setParamExt(model.getParamExt());
        dto.setOrderId(model.getOrderId());
        buildDisplay(dto);
        return dto;
    }

    /**
     * 页面对象转数据库对象
     *
     * @param dto 页面对象
     * @return 数据库对象
     */
    public OrderRefundParams dtoToModel(OrderRefundParamsDTO dto) {
        if (null == dto) {
            return null;
        }
        final OrderRefundParams model = new OrderRefundParams();
        model.setRid(dto.getRid());
        model.setParamExt(dto.getParamExt());
        model.setOrderId(dto.getOrderId());
        return model;
    }

    /**
     * 码表转换
     *
     * @param dto 页面对象
     */
    public void buildDisplay(OrderRefundParamsDTO dto) {

    }

    /**
     * 数据库对象转页面对象
     *
     * @param list 数据库对象
     * @return 页面对象
     */
    public List<OrderRefundParamsDTO> modelToDtoList(List<OrderRefundParams> list) {
        return Optional.ofNullable(list).orElse(Collections.emptyList()).stream().map(this::modelToDto).collect(toList());
    }

    /**
     * 页面对象转数据库对象
     *
     * @param list 页面对象
     * @return 数据库对象
     */
    public List<OrderRefundParams> dtoToModelList(List<OrderRefundParamsDTO> list) {
        return Optional.ofNullable(list).orElse(Collections.emptyList()).stream().map(this::dtoToModel).collect(toList());
    }

    /**
     * 拼装查询参数，除了主键的其他字段会自动加入进来
     *
     * @param dto 查询参数，不为空的属性会被自动加入
     */
    public QueryWrapper<OrderRefundParams> createQueryWrapper(OrderRefundParamsDTO dto) {
        return createQueryWrapper(dto, "");
    }

    /**
     * 拼装查询参数，除了主键的其他字段会自动加入进来
     *
     * @param dto        查询参数，不为空的属性会被自动加入
     * @param tableAlias 表别名
     */
    public QueryWrapper<OrderRefundParams> createQueryWrapper(OrderRefundParamsDTO dto, String tableAlias) {
        final QueryWrapper<OrderRefundParams> queryWrapper = new QueryWrapper<>();
        if (null != dto) {
            if (StringUtils.hasLength(tableAlias)) {
                if (tableAlias.charAt(tableAlias.length() - 1) != '.') {
                    tableAlias += ".";
                }
            }
            if (StringUtils.hasLength(dto.getParamExt())) {
                queryWrapper.eq(tableAlias + "param_ext", dto.getParamExt());
            }
            if (StringUtils.hasLength(dto.getOrderId())) {
                queryWrapper.eq(tableAlias + "order_id", dto.getOrderId());
            }
        }
        return queryWrapper;
    }

    /**
     * 批量检查主键在数据库中是否存在
     *
     * @param ids 主键集合
     */
    public List<OrderRefundParams> checkIds(List<String> ids) {
        if (null == ids || ids.isEmpty()) {
            throw new ApiException("ids不能为空");
        }
        final List<OrderRefundParams> list = super.listByIds(ids);
        if (list.isEmpty()) {
            throw new ApiException("ids不存在" + Arrays.toString(ids.toArray()));
        }
        if (ids.size() == list.size()) {
            return list;
        }
        List<String> dbIds = list.stream().map(OrderRefundParams::getRid).collect(toList());
        final List<String> notExistsList = ids.stream().filter(id -> !dbIds.contains(id)).collect(toList());
        dbIds.clear();
        if (!notExistsList.isEmpty()) {
            throw new ApiException("ids不存在" + Arrays.toString(notExistsList.toArray()));
        }
        return list;
    }
}